Want the latest Adobe Flash Player in Ubuntu Chromium browser? After v11.2, the Flash Player plugin for Linux will only be available via the “Pepper” API as part of the Google Chrome. Adobe will continue to provide security updates to non-Pepper distributions of Flash Player 11.2 on Linux for five years from its release.

There’s a PPA contains installer packages which will download the latest Google Chrome package, extract the Pepper Flash files, and install them for Chromium (Google Chrome itself is not installed).

UPDATE: Since Ubuntu 14.04, you can directly install Pepper Flash installer from Ubuntu Software Center, or by click the link below:

Chromium is an open-source web browser project from which Google Chrome draws its source code. The latest has reached version 31, it is available in Ubuntu Mozilla Security Team PPA for Ubuntu 12.04 and higher.